Mountain Region Family Medicine – Tennessee 444 Clinchfield StreetSuite 2700Kingsport, TN 37660 Monday – Friday, 8:30am – 4:30pm (423) 230-2700 (423) 239-7402 1242 West Shipley Ferry RoadKingsport, TN 37663 Monday – Friday, 8:00am – 4:30pm (423) 239-7300 (423) 239-7607 Kingsport Suite 2500 Healthcare Providers: Mariah Bowman, N.P. Andy Delwadia, M.D. Heather Fraysier, N.P. Eric Harman, M.D. Bruce Vincent, M.D. Bruce C. Winegar, D.O. Kingsport Suite 2700 Healthcare Providers: Nathaniel Greene, D.O. Michael Kauzlarich, D.O. Jennifer Lane, F.N.P. Aaron Metcalf, D.O. Zach Sumpter, D.O. Kingsport Suite 2800 Healthcare Providers: Brent Baker, M.D. Carli Cooper, D.O. Camellia McCommons, N.P. Kevin Misischia, D.O. Sean Watson, M.D. Colonial Heights Healthcare Providers William Buselmeier, M.D. Amanda Malone, F.N.P. Katie Prosser, D.O. Kimberly Roller, M.D.